Foreign relations 15 History 12 United States 6 Great Britain 5 Case studies 4 Intelligence service 4 Military policy 3 World politics 3 Armed Forces 2 Cold War 2 Corvettes (Warship) 2 Destroyers (Warship 2 Frigates 2 International law 2 Political aspects 2 Politics and government 2 Special forces (Military science) 2 Tanks (Military science) 2 20th century 1 Admiralty 1 Afghanistan 1 Balance of power 1 Biography 1 Bunkers (Fortification) 1 Canada 1 Causes 1 Central Intelligence Agency 1 China 1 Civi 1 Civil-military relations 1